At the stubble-fields, especially maintained through a long period after the cereal harvest, there are numerous segetal flora species which often are not meet in the crop canopy. A status of these flora species is usually ...

Misopates orontium is rarely observed in segetal communities of our country, including Central Poland. Its localities of small surface areas and low abundances are most frequently recorded. It is them that are most ...

The rich vascular flora of the Wierzyca valley also includes plants of segetal communities. Among them are common species, as well as some of the species that are endangered or threatened on a national scale (Warcholiń ...

Zadanie pt. Digitalizacja i udostępnienie w Cyfrowym Repozytorium Uniwersytetu Łódzkiego kolekcji czasopism naukowych wydawanych przez Uniwersytet Łódzki nr 885/P-DUN/2014 zostało dofinansowane ze środków MNiSW w ramach ...

A list of 22 extinct, 32 endangered, 44 vulnerable and 25 indeterminate threat segetal plant species occurring in the Silesian Upland (south Poland) is presented.

This study is a result of many years researches into segetal weeds of the Częstochowa Upland. Its aim is to characterize the natural conditions of the research region and to compile a list of threatened species of the ...

The subject of the researches whose results are presented in this paper was segetal vegetation that can be found in grain and root agricultures of the following districts: Błażowa, Boguchwała, Grodzisko Dolne, Krasne, ...

The cropfield flora of three physical-geographical units of northern Poland has been classified according to the endangerraent categories used in the Polish Red Book of Plants (Zarzycki, Kaźmierczakowa 1993). The ...

The paper presents the results of the analysis of features of a group of 100 threatened segetal vascular plants in Poland. The basis of the analysis was mainly a preliminary list of the threatened segetal plant species in ...

This study compares results of observations of winter cereal cultures in the area of the Kotuń parish in two investigated periods (1979-1980 and 1989-1990). In cultures of rye, triticale and winter wheat, 124 species ...